/**
 * Copyright (c) 2013-2022, Alibaba Group Holding Limited;
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * </p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.aliyun.polardbx.binlog.dumper.dump.constants;

import lombok.Getter;

/**
 * Enumeration specifying checksum algorithm used to encode a binary log event
 *
 * @author yudong
 * @since 2023/12/20 17:40
 **/
@Getter
public enum EnumBinlogChecksumAlg {
    BINLOG_CHECKSUM_ALG_OFF(0, "NONE"),
    BINLOG_CHECKSUM_ALG_CRC32(1, "CRC32"),
    BINLOG_CHECKSUM_ALG_UNDEF(255, "UNDEF");

    private final int value;
    private final String name;

    EnumBinlogChecksumAlg(int value, String name) {
        this.value = value;
        this.name = name;
    }

    public static EnumBinlogChecksumAlg fromName(String name) {
        for (EnumBinlogChecksumAlg alg : EnumBinlogChecksumAlg.values()) {
            if (alg.name.equals(name)) {
                return alg;
            }
        }
        return null;
    }

    @Override
    public String toString() {
        return this.name;
    }
}
